| Patents for B23H 7 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining (7,069) |
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| 04/07/2010 | EP2171629A1 Electrical discharge machine apparatus for reverse taper bores |
| 04/07/2010 | CN101318241B Impulsing power source for spark pinhole processing |
| 04/06/2010 | US7692114 Method and device for producing an internal thread by automatically machining in a bore |
| 03/31/2010 | CN201432155Y Thread stabilizer |
| 03/30/2010 | US7687739 Seal structure for a wire-cut electric discharge machine |
| 03/30/2010 | US7687738 Wire for high-speed electrical discharge machining |
| 03/25/2010 | WO2010032460A1 Wire guide housing for wire electrical discharge machining device |
| 03/23/2010 | US7682498 electroplated or electroplanarized using azimuthally asymmetric electrode; semiconductors, integrated circuits; electrolysis |
| 03/17/2010 | CN101670473A Electrode location auxiliary piece and electrode location processing method |
| 03/17/2010 | CN101670472A Method and device for controlling wire cutting electrochemical discharge processing and feeding |
| 03/17/2010 | CN101670471A Portable electric spark wire-cut machine |
| 03/11/2010 | WO2010025958A1 Method and device for machining a workpiece by means of wire spark erosion |
| 03/11/2010 | DE102008047237A1 Verfahren und Vorrichtung zur Bearbeitung eines Werkstücks mittels Drahtfunkenerosion sowie neues Dielektrikum dafür Method and apparatus for processing a workpiece by means of wire EDM and new dielectric for |
| 03/10/2010 | CN201419290Y Line-cutting molybdenum wire angle fast corrector |
| 03/10/2010 | CN101664834A Method for cutting tungsten nickel iron alloy device with slow speed wire |
| 03/10/2010 | CN100593445C Machine tool for synchronously cutting and processing workpiece with multiple-groove on surface |
| 03/04/2010 | US20100051475 Machining electrode, electrochemical machining apparatus, electrochemical machining method and method for manufacturing structure body |
| 03/03/2010 | EP2158994A2 Electro Discharge Machining Apparatus and Method |
| 03/03/2010 | EP2158993A2 Wire electric discharge machine having function of detecting detachment/attachment of an electrode pin |
| 03/03/2010 | CN101658967A Air gap sealed guide roller |
| 03/03/2010 | CN101658966A System and method for round-cornered segmental cutting |
| 02/25/2010 | WO2010020743A1 Improved connector for an electrical discharge machine |
| 02/25/2010 | DE19983533B4 Elektroerosionsbearbeitungsverfahren und Vorrichtung Electrical discharge machining method and apparatus |
| 02/24/2010 | CN100591453C Mechanical electrode guide for use in spark erosion machining |
| 02/24/2010 | CN100591452C Distributed arc electroerosion |
| 02/18/2010 | US20100038258 Feed control method for wire cutting electrochemical discharge machining and apparatus thereof |
| 02/17/2010 | CN201405148Y High-speed wire cutting machine tool electrifying device |
| 02/17/2010 | CN201405147Y Cutting mechanism of computer knife bending machine |
| 02/17/2010 | CN101648300A Processing and managing method for electrodes used by electric discharge machine |
| 02/10/2010 | CN101642838A Molybdenum wire balancer for numerically controlled wire-cut electric discharge machine |
| 02/10/2010 | CN101642837A Machining method of hard alloy mould with irregular shape surface |
| 02/04/2010 | WO2010013315A1 Thin hole electric discharge machine and electric discharge method |
| 02/04/2010 | US20100025233 Method and apparatus for forming by electrochemical material removal |
| 02/03/2010 | EP2149417A2 Method for wire electro-discharge machining a part |
| 02/03/2010 | CN201394683Y High hardness revolution surface precision machining device |
| 02/03/2010 | CN100586629C Wire-feeding current-jetting apparatus for linear cutting machine |
| 01/28/2010 | WO2010010927A1 Electrical discharge machining device, electrical discharge machining method, and semiconductor substrate manufacturing method |
| 01/27/2010 | CN201389758Y Rotary adjusting clamp |
| 01/27/2010 | CN100584500C Numerical control electrolyzed mechanical compound processing machine tool |
| 01/27/2010 | CN100584499C Processing and fabricating method of bend type cavity with changeable section |
| 01/26/2010 | US7652222 Electric discharge machine and method for optimizing machining conditions of the electric discharge machine |
| 01/20/2010 | EP2145713A2 Apparatus and method for designing an electrode shape for an electrical discharge machining process |
| 01/20/2010 | CN201385170Y Roller for processing quartz crystal wafer line cutting machine |
| 01/20/2010 | CN101631638A Discharge detection method and discharge processing device |
| 01/20/2010 | CN101628352A Included angle double-wire barrel storage operating structure of linear cutting annular wire |
| 01/13/2010 | CN201380344Y Z-axis transmission mechanism |
| 01/13/2010 | CN201380343Y Intelligent tension adjusting device |
| 01/13/2010 | CN201380342Y Original point memory device of workholder of section cutter |
| 01/13/2010 | CN201380341Y Long and reciprocating-type wire cutting processing machine |
| 01/12/2010 | US7645958 Electric-discharge-machining power supply apparatus and small-hole electric-discharge machining apparatus |
| 01/07/2010 | WO2010001472A1 Wire discharge machining equipment and wire discharge machining method |
| 01/07/2010 | WO2010001470A1 Seal device of wire electric discharge machine |
| 01/06/2010 | EP2140962A2 Small hole electric discharge machine drill provided with depth-specific processing means and method of depth-specific processing with small hole electric discharge machine drill |
| 01/06/2010 | CN201376129Y Tension indicator |
| 01/06/2010 | CN201376128Y Linear cutting program transmitter |
| 01/06/2010 | CN201376127Y Linear cutting program transmitting device |
| 01/06/2010 | CN201376126Y Composite conducting block |
| 01/06/2010 | CN100577337C Guiding wire device of electric discharge wire cutting machine tool |
| 01/06/2010 | CN100577336C Wire electric discharge machining apparatus and wire electric discharge machining method |
| 01/06/2010 | CN100577335C Numerical control double-power mode multifunctional impulsing power source for electrospark wire-electrode cutting processing |
| 12/30/2009 | WO2009157205A1 Automatic wire threader of wire electric discharge machining device |
| 12/30/2009 | EP2138257A1 Electrical discharge machine |
| 12/30/2009 | CN201371297Y Wire cylinder control device for wire-cut electrical discharge machine |
| 12/30/2009 | CN201371296Y Linear cutting numerical control processing molding machine for manufacturing an evanescent mode |
| 12/30/2009 | CN101612684A High-speed wire linear cutting automatic tension mechanism |
| 12/30/2009 | CN100574952C Digitalized integrated impulse power source chip |
| 12/29/2009 | US7638726 Wire electric discharge machining apparatus and wire electric discharge machining method |
| 12/23/2009 | WO2009154199A1 Wire discharge-working apparatus and wire discharge-working method, semiconductor wafer manufacturing apparatus and semiconductor wafer manufacturing method, and solar cell wafer manufacturing apparatus and solar cell wafer manufacturing method |
| 12/23/2009 | CN201366559Y Spiral wire cutting machine |
| 12/23/2009 | CN201366556Y Chucking appliance for processing gear form of gear shaft |
| 12/23/2009 | CN101607330A Linear cutting die processing method |
| 12/23/2009 | CN101607329A Method for numerical control linear cutting processing of female and male dies |
| 12/23/2009 | CN100571952C Method for improving cutting and finished surface integrity of electrospark wire |
| 12/23/2009 | CN100571951C One-way low speed wire winding electrospark wire cutting and processing method based on impulse power source for HSWEDM |
| 12/16/2009 | EP2133167A2 Controller of wire-cut electric discharge machine and machining path generation device for wire-cut electric discharge machine |
| 12/16/2009 | CN201361755Y Movable high-speed perforation machine |
| 12/16/2009 | CN201361754Y Novel wire rewinding/releasing structure for cutting lines of silicon chip cutting machines |
| 12/16/2009 | CN201361753Y Scrap wire discharging mechanism of wire cutting machine |
| 12/16/2009 | CN101602130A Controller of wire-cut electric discharge machine and machining path generation device for wire-cut electric discharge machine |
| 12/16/2009 | CN101602129A Method for machining straight bevel gear by adopting electric spark wire-cutting |
| 12/15/2009 | US7632391 Critical orifice gap setting for grooving fluid dynamic bearings |
| 12/10/2009 | WO2009147856A1 Electric discharge machining apparatus and electric discharge machining method |
| 12/09/2009 | CN101596629A Water pressure nozzle-converging chuck |
| 12/09/2009 | CN101596628A Method for machining special shaped slender precise parts |
| 12/09/2009 | CN101596627A Wire arrangement debug controller of main wire roller of multi-wire cutting machine |
| 12/09/2009 | CN100566903C Method for machining a workpiece |
| 12/02/2009 | CN201353673Y Guider of electrode wire for wire cutting machine and special guiding device thereof |
| 12/02/2009 | CN101590551A C-shaft component of electro discharge sinking machine |
| 11/26/2009 | WO2009142140A1 Discharge processing apparatus |
| 11/26/2009 | DE102008001861A1 Method for centric aligning of element relative to another element, involves adjusting element relative to another element in two directions, particularly in two linear independent directions |
| 11/25/2009 | CN201350537Y Spark discharge work piece holder |
| 11/25/2009 | CN201350536Y Control device of material handling lift truck for wire cutting machine |
| 11/18/2009 | CN101582197A Conveying device with wire-cutting program |
| 11/18/2009 | CN101579765A Machining device for hard alloy screwed holes |
| 11/18/2009 | CN101579764A Processing power circuit for low-speed unidirectional wire-cutting processing machine tool |
| 11/18/2009 | CN101579763A Metallic electrochemistry linear cutting device and method |
| 11/18/2009 | CN101579762A Electrode device and electromachining method |
| 11/18/2009 | CN100560261C Electrical discharge grinding device for semiconducting ceramic rotating surface with tracking-electrode |
| 11/12/2009 | DE202008008226U1 Gegenschneideelement für eine Drahtschneidevorrichtung einer Funkenerosionsmaschine Against cutting element for a wire cutting device of a spark erosion machine |
| 11/11/2009 | CN201342538Y Power supply device of electrical spark linear cutting machine |